Custom roles are a Premium/Enterprise feature. This endpoint will return a 403 error for free-tier workspaces.
Request
Parameters
string
required
The session ID
string
required
The Roblox user ID of the user claiming the slot (must be a workspace member)
string
required
The name of the custom role to claim
string
required
The slot key to claim (must be a vacant slot, e.g.
VACANT_0, VACANT_1)
